The Best Crossword Puzzle Maker Online
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Measuring Environmental Change

Across
Change over time is an example of __ scale
River flow, precipitation, and temperature change are all examples of ___
Observations, interview, pictures, and recording are all examples of ___ data
Down
The study if tree rings to measure draught and fire frequency
In peat cores, higher amounts of ____ indicate that the climate is warmer at the period of time
Using surface and deep sea corals, scientists can measure isotopes which indicate when the open ___ changes
A way to measure change in natural systems before we had direct measurement tools
Difference in the amount of land area being covered is an example of __ scale